New York City (LGA) to Ontario (ONT) flight deal in economy from $267

Delta Air LinesDLDelta Air Lines
Round Trip•Economy
United StatesLGA

LaGuardia Airport

New York City, United States
United StatesONT

Ontario International Airport

Ontario, United States
$525 USD
-49%$267 USD
Verified 18 days ago
Rare Availability
9% of dates checked are available within 10% of the lowest price

Tuesday, December 8th, 2026

8 round-trip options

Returning
Sun, Dec 13, 2026•5 Day Trip
$333 USD
Google Flights
Returning
Tue, Dec 15, 2026•7 Day Trip
$267 USD
Google Flights
Returning
Wed, Dec 16, 2026•8 Day Trip
$333 USD
Google Flights
Returning
Thu, Dec 17, 2026•9 Day Trip
$423 USD
Google Flights
Returning
Sat, Dec 19, 2026•11 Day Trip
$563 USD
Google Flights
Returning
Sun, Dec 20, 2026•12 Day Trip
$533 USD
Google Flights
Returning
Mon, Dec 21, 2026•13 Day Trip
$523 USD
Google Flights
Returning
Tue, Dec 22, 2026•14 Day Trip
$543 USD
Google Flights